Pfizer and BioNTech announced Monday that their Covid-19 vaccine became 100% efficacious in battling infections in 12- to 15-365 days-olds, measured from seven days to four months after administration of the 2d dose of the vaccine.

The companies said the fresh files — a longer-term prognosis of a Segment 3 trial conducted in 2,228 participants — will save the root of an application to the Food and Drug Administration for an extension of their Covid-19 vaccine license to quilt youths in the age neighborhood. 

“These are the first and ideal disclosed longer-term files demonstrating the protection and efficacy of a Covid- 19 vaccine in participants 12 to 15 years of age,” Ugur Sahin, CEO and co-founding father of BioNTech, said in a mutter. “The rising physique of files now we have compiled from clinical trials and real-world surveillance thus a ways give a plan conclude to the corrupt of proof supporting the stable efficacy and favorable safety profile of our Covid-19 vaccine across adolescent and grownup populations.”


The longer-term prognosis of the Segment 3 trial files showed no crucial safety considerations over a follow-up duration of no much less than six months after the 2d dose of the vaccine.

The additional files “provide additional self belief in our vaccine’s safety and effectiveness profile in kids. Here is terribly crucial as we understanding charges of COVID-19 rock climbing on this age neighborhood in some areas, while vaccine uptake has slowed,” Albert Bourla, Pfizer’s chairman and CEO, said in the mutter.


The vaccine has been in employ on this age neighborhood since Might perhaps perhaps, when the FDA extended the emergency employ authorization for the vaccine to quilt 12 to 15 365 days olds. In August, the vaccine, which the companies market below the title Comirnaty, became the first of Covid vaccines to receive a paunchy license for folks, 16 years of age and older.  

The companies said they will also employ the records to pursue regulatory approvals in varied worldwide locations where the vaccine has been granted emergency employ.

The Segment 3 files seen 30 Covid infections — all in the placebo arm. Efficacy became constant across dart and ethnic demographics, gender, and underlying illness position, collectively with obesity, the companies said.

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